$\"\"$

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The expression is $\"\"$ .

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$\"\"$ (Substitute x = 3.6, y = 6.6 and z = -11)

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$\"\"$ (Absolute value of $\"\"$ )

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$\"\"$ (Subtract: $\"\"$ )

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To subtract –11 means add 11.

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$\"\"$

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$\"\"$ (Add: $\"\"$ ) $\"\"$

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The value of the expression is 8.